21790 ZIP Code — Tuscarora, MD
Frederick County, Maryland
ZIP code 21790 is located in Tuscarora, Maryland, within Frederick County. It covers approximately 4.77 square miles and serves a population of 0 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 240/301.
0
population
4.77
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
21790 ZIP code map
Cities in ZIP code 21790
Below are the cities the US Postal Service accepts for ZIP code 21790. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Tuscarora | Preferred |
Nearby ZIP codes
21777 Point Of Rocks (2 mi)
21710 Adamstown (4.2 mi)
20104 Dulles (4.6 mi)
20103 Dulles (4.6 mi)
20842 Dickerson (6.2 mi)
20180 Lovettsville (6.5 mi)
20176 Leesburg (6.9 mi)
20839 Beallsville (7.1 mi)
21755 Jefferson (7.3 mi)
21716 Brunswick (7.3 mi)
21703 Frederick (7.6 mi)
20197 Waterford (7.8 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 0 |
| Population density | 0 / sq mi |
| State FIPS | 24 |
| County FIPS | 021 |
| Geography | |
|---|---|
| Land area | 4.77 sq mi |
| Water area | 0.84 sq mi |
| Latitude | 39.2587 |
| Longitude | -77.5078 |
| Timezone | Eastern (ET) |
| Area code | 240/301 |
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 9.5% | 22.0% | 28.2% |
| $50k – $100k | 81.0% | 27.2% | 28.2% |
| $100k – $200k | 9.5% | 36.5% | 30.1% |
| Over $200k | 0.0% | 14.3% | 13.4% |